HPCToolkit
override.c
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1 // -*-Mode: C++;-*- // technically C99
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46 
47 #include <assert.h>
48 #include <signal.h>
49 #include <stdlib.h>
50 
51 #include <messages/messages.h>
52 
53 extern void *__real_calloc(size_t nmemb, size_t size);
54 extern void *__real_malloc(size_t size);
55 extern void *__real_realloc(void *ptr, size_t size);
56 
57 
58 #if 0
59 extern int __real_sigprocmask(int, const sigset_t *, sigset_t *);
60 extern int __real_sigaction(int sig, const struct sigaction *act,
61  struct sigaction *oact);
62 extern sig_t __real_signal(int sig, sig_t func);
63 
64 int __wrap_sigprocmask(int mask, const sigset_t *set1, sigset_t *set2){
65  return __real_sigprocmask(mask,set1,set2);
66 }
67 
68 int __wrap_sigaction(int sig, const struct sigaction *act,struct sigaction *oact){
69  return __real_sigaction(sig,act,oact);
70 }
71 
72 sig_t __wrap_signal(int sig, sig_t func){
73  return __real_signal(sig,func);
74 }
75 #endif
76 
77 void *__wrap_calloc(size_t nmemb, size_t size){
78  return __real_calloc(nmemb,size);
79 }
80 void *__wrap_realloc(void *ptr, size_t size){
81  return __real_realloc(ptr,size);
82 }
83 
84 /* override various functions here */
85 
88 
89 void *__wrap_malloc(size_t s){
90  void *alloc;
91 
93  alloc = __real_malloc(s);
94  if (hpcrun_need_more){
95  assert(0);
96  /* alloc more space here */
97  hpcrun_need_more = 0;
98  }
100  return alloc;
101 }
102 
104  EMSG("Called pthread_create!!");
105  assert(0);
106 }
int _hpcrun_in_malloc
Definition: override.c:86
void * __wrap_calloc(size_t nmemb, size_t size)
Definition: override.c:77
void * __real_malloc(size_t size)
void * __wrap_realloc(void *ptr, size_t size)
Definition: override.c:80
static cct_addr_t dc
Definition: cct.c:797
void * __wrap_pthread_create(void *dc)
Definition: override.c:103
int hpcrun_need_more
Definition: override.c:87
#define EMSG
Definition: messages.h:70
void * __real_realloc(void *ptr, size_t size)
void * __wrap_malloc(size_t s)
Definition: override.c:89
mem_alloc alloc
void * __real_calloc(size_t nmemb, size_t size)